Company lists · Data refreshed November 2026
Top 25 Geothermal engineering companies based in Switzerland
RevenueBase identified 81 company matches for geothermal engineering companies associated with Switzerland as of November 2026 and tracks 462 professional contacts across them, including 117 with verified work emails. Zurich is the largest hub.
This list covers company matches for geothermal engineering companies associated with Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest geothermal engineering companies based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 19 contacts → | ||||
Exact match “Die HASTAG St.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 14 contacts → | ||||
Exact match “Willkommen!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 14 contacts → | ||||
Exact match “Geo Explorers AG bietet geologische und geophysikalische Dienstleistungen und Messtechnik im Bereich Erdwärmenutzung, Grundwasser und Untergrunderkundung an.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 13 contacts → | ||||
Exact match “Geo-Energie Suisse AG is Switzerland’s center of excellence for deep geothermal energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 11 contacts → | ||||
Exact match “Enerdrape operates the world's first prefabricated geothermal panel technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 11 contacts → | ||||
Exact match “With an autonomous and compact drilling robot for boreholes for geothermal probes, we accelerate the heat transition for the net zero goals by reducing the price of the drilling…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 11 contacts → | ||||
Exact match “We are a team of engineers and business experts with experience in energy networks design and control.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “We are a leading engineering consultancy specialising in energy solutions, with particular expertise in green hydrogen technologies and energy infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “GéoVal Ingénieurs-Géologues SA est un bureau d’études basé à Sion, actif depuis en Valais dans les domaines de la géotechnique, des dangers naturels, de l’hydrogéologie, de la…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Die Keller + Lorenz AG ist ein in der Zentralschweiz seit 1971 erfolgreich etabliertes, wirtschaftlich unabhängiges Beratungsbüro.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “TK Consult AG offers an extensive service catalog in environmental and hydraulic engineering consulting, with special emphasis on the numerical modelling of hydrogeology…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “GER Geneva Earth Resources is a consultancy company based in Geneva with more than 15 years of know-how.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Exploration, Production and Development of Geothermal Resources.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Das Team der EBERHARD & Partner AG steht Ihnen jederzeit für Fragen rund um die Nutzung von geothermischer Energie, Altlasten, ingenieurgeologischen Fragen oder Hydrogeologie zur…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Dal 1961.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Our world is thermal energy plant engineering and our speciality is air-cooled condensers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “Erdsonde, Fernwärme, Pellets oder Solar?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “We are a leading European Renewable, Low Carbon Geothermal Energy company delivering delivering Energy From Rocks™.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “CLEAG's approach is a robust, market-aligned response to the global drive for sustainable base load energy solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Sie wollen sich von einer herkömmlichen Heizung verabschieden oder bauen neu und suchen das aktuell beste Heizungssystem auf Basis erneuerbarer Energie?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Nos activités d’ingénieurs spécialisés portent sur le conseil et le développement de projets touchant plusieurs domaines relatifs à l’énergie dans le bâtiment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Elderly Consulting (E-Co) supporta in modo proattivo i propri clienti anticipando i loro bisogni e si posiziona come azienda che pensa e agisce in modo ecologico ed economico.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Grosshandel und Beratung im Bereich der Geothermie und Bohrtechnik.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Die Zukunft in der Erdwärme hat begonnen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “At HammerDrum AG, we develop groundbreaking drilling technologies for geothermal energy, tunneling, and specialist foundation engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “geothermal engineering companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 81 geothermal engineering companies based in Switzerland
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Geothermal engineering companies based in Switzerland at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 81 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Switzerland whose business descriptions match “geothermal engineering companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 117 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “geothermal engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many geothermal engineering companies are there based in Switzerland?
RevenueBase identified 81 company matches for geothermal engineering companies associated with Switzerland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Hastag St. Gallen BAU AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most geothermal engineering companies?
Zurich leads with 6 company records, followed by Bellinzona (3) and Bern (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 117 professional contacts with verified work emails tracked across these 81 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 81 geothermal engineering companies based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
Geothermal engineering companies by geography
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- Geothermal engineering companies based in Belgium
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- Geothermal engineering companies based in Canada
- Geothermal engineering companies based in Chile
- Geothermal engineering companies based in Colombia
- Geothermal engineering companies based in Finland
- Geothermal engineering companies based in France
- Geothermal engineering companies based in Germany
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Geothermal engineering companies based in Calgary, Canada
- Geothermal engineering companies based in Madrid, Spain
- Geothermal engineering companies based in Houston, United States
- Geothermal engineering companies based in Australia
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Company intelligence · public preview
Top 25 geothermal engineering companies based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 81 matching company records for geothermal engineering companies based in Switzerland, with 462 tracked contacts and 117 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 geothermal engineering companies based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Hastag St. Gallen BAU AGhastag-sg.chHQ: St. Gallen, SwitzerlandReported employees: 51-200 | St. Gallen, Switzerland | 51-200 | Exact match | 19 contacts → |
“Die HASTAG St.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kellerhals Haefeli AGk-h.chHQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 14 contacts → |
“Willkommen!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  GEO Explorers AGgeo-ex.chHQ: Liestal, SwitzerlandReported employees: 11-50 | Liestal, Switzerland | 11-50 | Exact match | 14 contacts → |
“Geo Explorers AG bietet geologische und geophysikalische Dienstleistungen und Messtechnik im Bereich Erdwärmenutzung, Grundwasser und Untergrunderkundung an.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Geo-Energie Suissegeo-energie.chHQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 13 contacts → |
“Geo-Energie Suisse AG is Switzerland’s center of excellence for deep geothermal energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Enerdrapeenerdrape.comHQ: Ecublens, SwitzerlandReported employees: 11-50 | Ecublens, Switzerland | 11-50 | Exact match | 11 contacts → |
“Enerdrape operates the world's first prefabricated geothermal panel technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Borobotics AGborobotics.chHQ: Winterthur, SwitzerlandReported employees: 1-10 | Winterthur, Switzerland | 1-10 | Exact match | 11 contacts → |
“With an autonomous and compact drilling robot for boreholes for geothermal probes, we accelerate the heat transition for the net zero goals by reducing the price of the drilling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Exergoexergo.comHQ: Yverdon, SwitzerlandReported employees: 1-10 | Yverdon, Switzerland | 1-10 | Exact match | 11 contacts → |
“We are a team of engineers and business experts with experience in energy networks design and control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Easy Energy Companies & Consulting SAeecc.swissHQ: Lamone, SwitzerlandReported employees: 11-50 | Lamone, Switzerland | 11-50 | Exact match | 11 contacts → |
“We are a leading engineering consultancy specialising in energy solutions, with particular expertise in green hydrogen technologies and energy infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Géoval Ingénieurs-Géologues SAgeoval.chHQ: Sion, SwitzerlandReported employees: 1-10 | Sion, Switzerland | 1-10 | Exact match | 9 contacts → |
“GéoVal Ingénieurs-Géologues SA est un bureau d’études basé à Sion, actif depuis en Valais dans les domaines de la géotechnique, des dangers naturels, de l’hydrogéologie, de la…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Keller Lorenz AGkeller-lorenz.chHQ: Stadt Luzern, SwitzerlandReported employees: 11-50 | Stadt Luzern, Switzerland | 11-50 | Exact match | 8 contacts → |
“Die Keller + Lorenz AG ist ein in der Zentralschweiz seit 1971 erfolgreich etabliertes, wirtschaftlich unabhängiges Beratungsbüro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  TK Consult AGtkconsult.chHQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 8 contacts → |
“TK Consult AG offers an extensive service catalog in environmental and hydraulic engineering consulting, with special emphasis on the numerical modelling of hydrogeology…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  GER Geneva Earth Resourcesgeneva-er.comHQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 7 contacts → |
“GER Geneva Earth Resources is a consultancy company based in Geneva with more than 15 years of know-how.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Swiss GEO Energyswissgeoenergy.comHQ: Payerne, SwitzerlandReported employees: 11-50 | Payerne, Switzerland | 11-50 | Exact match | 6 contacts → |
“Exploration, Production and Development of Geothermal Resources.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Eberhard & Partner AGeberhard-partner.chHQ: Aarau, SwitzerlandReported employees: 1-10 | Aarau, Switzerland | 1-10 | Exact match | 6 contacts → |
“Das Team der EBERHARD & Partner AG steht Ihnen jederzeit für Fragen rund um die Nutzung von geothermischer Energie, Altlasten, ingenieurgeologischen Fragen oder Hydrogeologie zur…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Servodomo SA Vezzoligas SAvezzoli.chHQ: Bedano, SwitzerlandReported employees: 11-50 | Bedano, Switzerland | 11-50 | Exact match | 5 contacts → |
“Dal 1961.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Innospininnospin.comHQ: Windisch, SwitzerlandReported employees: 1-10 | Windisch, Switzerland | 1-10 | Exact match | 5 contacts → |
“Our world is thermal energy plant engineering and our speciality is air-cooled condensers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Th. Huonder Partner AGthhp.chHQ: Wallisellen, SwitzerlandReported employees: 11-50 | Wallisellen, Switzerland | 11-50 | Exact match | 4 contacts → |
“Erdsonde, Fernwärme, Pellets oder Solar?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Zerogeo Energy Gmbhzerogeo.energyHQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 4 contacts → |
“We are a leading European Renewable, Low Carbon Geothermal Energy company delivering delivering Energy From Rocks™.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Clozed Loop Energycleag.energyHQ: Lucerne, SwitzerlandReported employees: 1-10 | Lucerne, Switzerland | 1-10 | Exact match | 4 contacts → |
“CLEAG's approach is a robust, market-aligned response to the global drive for sustainable base load energy solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  E-Therm AGe-therm.chHQ: Uetendorf, SwitzerlandReported employees: 11-50 | Uetendorf, Switzerland | 11-50 | Exact match | 3 contacts → |
“Sie wollen sich von einer herkömmlichen Heizung verabschieden oder bauen neu und suchen das aktuell beste Heizungssystem auf Basis erneuerbarer Energie?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Abtec SAabtec.chHQ: Lonay, SwitzerlandReported employees: 1-10 | Lonay, Switzerland | 1-10 | Exact match | 3 contacts → |
“Nos activités d’ingénieurs spécialisés portent sur le conseil et le développement de projets touchant plusieurs domaines relatifs à l’énergie dans le bâtiment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Elderly Consulting SAelderly-consulting.comHQ: Novazzano, SwitzerlandReported employees: 1-10 | Novazzano, Switzerland | 1-10 | Exact match | 3 contacts → |
“Elderly Consulting (E-Co) supporta in modo proattivo i propri clienti anticipando i loro bisogni e si posiziona come azienda che pensa e agisce in modo ecologico ed economico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Algeo AGalgeo.chHQ: St. Margrethen Sg, SwitzerlandReported employees: 1-10 | St. Margrethen Sg, Switzerland | 1-10 | Exact match | 2 contacts → |
“Grosshandel und Beratung im Bereich der Geothermie und Bohrtechnik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Separatusseparatus.chHQ: St Margrethen, SwitzerlandReported employees: 1-10 | St Margrethen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Die Zukunft in der Erdwärme hat begonnen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Hammerdrum LTDhammerdrum.rocksHQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 2 contacts → |
“At HammerDrum AG, we develop groundbreaking drilling technologies for geothermal energy, tunneling, and specialist foundation engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 81 company matches
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Geothermal engineering companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
80 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 81 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geothermal engineering companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many geothermal engineering companies did RevenueBase find based in Switzerland?
The saved snapshot records 81 matching company records, 462 tracked contacts and 117 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Geothermal engineering companies by geography
- Geothermal engineering companies based in Calgary, Canada
- Geothermal engineering companies based in Madrid, Spain
- Geothermal engineering companies based in Houston, United States
- Geothermal engineering companies based in Australia
- Geothermal engineering companies based in Belgium
- Geothermal engineering companies based in Brazil
- Geothermal engineering companies based in Canada
- Geothermal engineering companies based in Chile
- Geothermal engineering companies based in Colombia
- Geothermal engineering companies based in Finland
- Geothermal engineering companies based in France
- Geothermal engineering companies based in Germany
Cite this list
RevenueBase Data Team. Top 25 geothermal engineering companies based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/geothermal-engineering-companies/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Geothermal engineering companies based in Calgary, Canada
- Geothermal engineering companies based in Madrid, Spain
- Geothermal engineering companies based in Houston, United States
- Geothermal engineering companies based in Australia
- Geothermal engineering companies based in Belgium
- Geothermal engineering companies based in Brazil
Company intelligence · public preview
Top 25 geothermal engineering companies based in Switzerland
RevenueBase records 81 matching company records for geothermal engineering companies based in Switzerland, with 462 tracked contacts and 117 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 geothermal engineering companies based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Hastag St. Gallen BAU AGhastag-sg.ch HQ: St. Gallen, SwitzerlandReported employees: 51-200 | St. Gallen, Switzerland | 51-200 | Exact match | 19 contacts → |
“Die HASTAG St.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kellerhals Haefeli AGk-h.ch HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 14 contacts → |
“Willkommen!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | GEO Explorers AGgeo-ex.ch HQ: Liestal, SwitzerlandReported employees: 11-50 | Liestal, Switzerland | 11-50 | Exact match | 14 contacts → |
“Geo Explorers AG bietet geologische und geophysikalische Dienstleistungen und Messtechnik im Bereich Erdwärmenutzung, Grundwasser und Untergrunderkundung an.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Geo-Energie Suissegeo-energie.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 13 contacts → |
“Geo-Energie Suisse AG is Switzerland’s center of excellence for deep geothermal energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Enerdrapeenerdrape.com HQ: Ecublens, SwitzerlandReported employees: 11-50 | Ecublens, Switzerland | 11-50 | Exact match | 11 contacts → |
“Enerdrape operates the world's first prefabricated geothermal panel technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Borobotics AGborobotics.ch HQ: Winterthur, SwitzerlandReported employees: 1-10 | Winterthur, Switzerland | 1-10 | Exact match | 11 contacts → |
“With an autonomous and compact drilling robot for boreholes for geothermal probes, we accelerate the heat transition for the net zero goals by reducing the price of the drilling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Exergoexergo.com HQ: Yverdon, SwitzerlandReported employees: 1-10 | Yverdon, Switzerland | 1-10 | Exact match | 11 contacts → |
“We are a team of engineers and business experts with experience in energy networks design and control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Easy Energy Companies & Consulting SAeecc.swiss HQ: Lamone, SwitzerlandReported employees: 11-50 | Lamone, Switzerland | 11-50 | Exact match | 11 contacts → |
“We are a leading engineering consultancy specialising in energy solutions, with particular expertise in green hydrogen technologies and energy infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Géoval Ingénieurs-Géologues SAgeoval.ch HQ: Sion, SwitzerlandReported employees: 1-10 | Sion, Switzerland | 1-10 | Exact match | 9 contacts → |
“GéoVal Ingénieurs-Géologues SA est un bureau d’études basé à Sion, actif depuis en Valais dans les domaines de la géotechnique, des dangers naturels, de l’hydrogéologie, de la…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Keller Lorenz AGkeller-lorenz.ch HQ: Stadt Luzern, SwitzerlandReported employees: 11-50 | Stadt Luzern, Switzerland | 11-50 | Exact match | 8 contacts → |
“Die Keller + Lorenz AG ist ein in der Zentralschweiz seit 1971 erfolgreich etabliertes, wirtschaftlich unabhängiges Beratungsbüro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | TK Consult AGtkconsult.ch HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 8 contacts → |
“TK Consult AG offers an extensive service catalog in environmental and hydraulic engineering consulting, with special emphasis on the numerical modelling of hydrogeology…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | GER Geneva Earth Resourcesgeneva-er.com HQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 7 contacts → |
“GER Geneva Earth Resources is a consultancy company based in Geneva with more than 15 years of know-how.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Swiss GEO Energyswissgeoenergy.com HQ: Payerne, SwitzerlandReported employees: 11-50 | Payerne, Switzerland | 11-50 | Exact match | 6 contacts → |
“Exploration, Production and Development of Geothermal Resources.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Eberhard & Partner AGeberhard-partner.ch HQ: Aarau, SwitzerlandReported employees: 1-10 | Aarau, Switzerland | 1-10 | Exact match | 6 contacts → |
“Das Team der EBERHARD & Partner AG steht Ihnen jederzeit für Fragen rund um die Nutzung von geothermischer Energie, Altlasten, ingenieurgeologischen Fragen oder Hydrogeologie zur…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Servodomo SA Vezzoligas SAvezzoli.ch HQ: Bedano, SwitzerlandReported employees: 11-50 | Bedano, Switzerland | 11-50 | Exact match | 5 contacts → |
“Dal 1961.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Innospininnospin.com HQ: Windisch, SwitzerlandReported employees: 1-10 | Windisch, Switzerland | 1-10 | Exact match | 5 contacts → |
“Our world is thermal energy plant engineering and our speciality is air-cooled condensers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Th. Huonder Partner AGthhp.ch HQ: Wallisellen, SwitzerlandReported employees: 11-50 | Wallisellen, Switzerland | 11-50 | Exact match | 4 contacts → |
“Erdsonde, Fernwärme, Pellets oder Solar?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Zerogeo Energy Gmbhzerogeo.energy HQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 4 contacts → |
“We are a leading European Renewable, Low Carbon Geothermal Energy company delivering delivering Energy From Rocks™.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Clozed Loop Energycleag.energy HQ: Lucerne, SwitzerlandReported employees: 1-10 | Lucerne, Switzerland | 1-10 | Exact match | 4 contacts → |
“CLEAG's approach is a robust, market-aligned response to the global drive for sustainable base load energy solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | E-Therm AGe-therm.ch HQ: Uetendorf, SwitzerlandReported employees: 11-50 | Uetendorf, Switzerland | 11-50 | Exact match | 3 contacts → |
“Sie wollen sich von einer herkömmlichen Heizung verabschieden oder bauen neu und suchen das aktuell beste Heizungssystem auf Basis erneuerbarer Energie?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Abtec SAabtec.ch HQ: Lonay, SwitzerlandReported employees: 1-10 | Lonay, Switzerland | 1-10 | Exact match | 3 contacts → |
“Nos activités d’ingénieurs spécialisés portent sur le conseil et le développement de projets touchant plusieurs domaines relatifs à l’énergie dans le bâtiment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Elderly Consulting SAelderly-consulting.com HQ: Novazzano, SwitzerlandReported employees: 1-10 | Novazzano, Switzerland | 1-10 | Exact match | 3 contacts → |
“Elderly Consulting (E-Co) supporta in modo proattivo i propri clienti anticipando i loro bisogni e si posiziona come azienda che pensa e agisce in modo ecologico ed economico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Algeo AGalgeo.ch HQ: St. Margrethen Sg, SwitzerlandReported employees: 1-10 | St. Margrethen Sg, Switzerland | 1-10 | Exact match | 2 contacts → |
“Grosshandel und Beratung im Bereich der Geothermie und Bohrtechnik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Separatusseparatus.ch HQ: St Margrethen, SwitzerlandReported employees: 1-10 | St Margrethen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Die Zukunft in der Erdwärme hat begonnen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hammerdrum LTDhammerdrum.rocks HQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 2 contacts → |
“At HammerDrum AG, we develop groundbreaking drilling technologies for geothermal energy, tunneling, and specialist foundation engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 81 company matches
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Geothermal engineering companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
80 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 81 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geothermal engineering companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many geothermal engineering companies did RevenueBase find based in Switzerland?
The saved snapshot records 81 matching company records, 462 tracked contacts and 117 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Geothermal engineering companies by geography
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- Geothermal engineering companies based in France
- Geothermal engineering companies based in Germany
Cite this list
RevenueBase Data Team. Top 25 geothermal engineering companies based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/geothermal-engineering-companies/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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